In the 1960s, Gell and Coombs defined allergy as an exaggerated or inappropriate immune response, and they divided allergic responses into four pathophysiological types: anaphylaxis (type I), antibody-mediated cytotoxic reactions (type II), immune complex-mediated reactions (type III), and cell-mediated delayed hypersensitivity (type IV) (2)
Pearn ML, Niesman IR, Egawa J, Sawada A, Almenar-Queralt A, Shah SB, et al
What Do Lipotropic B12 Treatments Do
Regenerative and nootropic industries have touted its benefits
Synthetic pentadecapeptide (15 amino acids)
"My other problem is I get a LOT of yeast infections" I had lots of fungal infections eg athlete's foot, ringworm, dandruff (like a snowstorm) and thrush before I got enough B12